Christopher Plummer
— Captain Brassbound
Greer Garson
— Lady Cicely Waynflete
Robert Redford
— Blue Jacket
Patrick Westwood
— Osman
Loring Smith
— Captain Hamling Kearney
George Rose
— Drinkwater
Liam Redmond
— Rankin
Joe Abdullah
— Hassan (as Joseph Abdullah)
Felix Aylmer
— Sir Howard Hallam
Henry Brandon
— Sheik Sidi El Assif
Howard Caine
— Cadi of Kintafi
Robert Carricart
— Marzo
Douglas Henderson
— Johnson
Harry Ellerbe
— Consul
Chris Gampel
— Redbrook
William Lanteau
— 1st Officer